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Finding the Third Proportional to 66,670,726 and 100,183,600

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Solution

The third proportional to 66,670,726 and 100,183,600 is: 150,542,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,670,726 : 100,183,600 = 100,183,600 : x
  2. Step 2: Convert to fraction form
    66,670,726/100,183,600 = 100,183,600/x
  3. Step 3: Cross multiply
    66,670,726x = 100,183,600 × 100,183,600
  4. Step 4: Simplify right side
    66,670,726x = 10,036,753,708,960,000
  5. Step 5: Solve for x
    x = 10,036,753,708,960,000/66,670,726
  6. Step 6: Final answer
    x = 150,542,139.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.